ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

Note: Option positions (PUT/CALL) are excluded.

Q4 2016
Shares 126 Value ($000) $2 Avg Close — Range —
Q3 2016
Shares 126 Value ($000) $3 Avg Close — Range —
Q2 2016
Shares 126 Value ($000) $3 Avg Close — Range —